diff --git a/system/src/Grav/Common/Page/Pages.php b/system/src/Grav/Common/Page/Pages.php
index d3b5f86b2..3a28dec02 100644
--- a/system/src/Grav/Common/Page/Pages.php
+++ b/system/src/Grav/Common/Page/Pages.php
@@ -480,7 +480,7 @@ class Pages
                     $site_redirects = $config->get("site.redirects");
                     if (is_array($site_redirects)) {
                         foreach ((array)$site_redirects as $pattern => $replace) {
-                            $pattern = '#^' . preg_quote(ltrim($pattern, '^')) . '#';
+                            $pattern = '#^' . str_replace('/', '\/', ltrim($pattern, '^')) . '#';
                             try {
                                 $found = preg_replace($pattern, $replace, $source_url);
                                 if ($found != $source_url) {